docs: fixing version listed (#1090)

Author: antonioalmeida

packages/docs/content/docs/updating-your-cms.mdx

@@ -16,7 +16,7 @@ If you are using Static CMS through a CDN like Unpkg, then that depends on the v
 
 - (Recommended) If you use `^4.0.0`, Static CMS does all updates except major versions automatically.
   - It upgrades to `4.0.1`, `4.1.0`, `4.1.1`.
-  - It does not upgrade to `4.0.0` or higher.
+  - It does not upgrade to `5.0.0` or higher.
   - It does not upgrade to beta versions.
 
 - If you use `~4.0.0`, Static CMS will do only patch updates automatically.